The Air Force didn’t identify who was behind the incursions, but said officials determined there was no impact on residents or critical infrastructure.

A number of unidentified drones have been spotted over three United States Air Force bases in England over the last six days, U.S. officials said on Tuesday. "Small unmanned aerial systems were spotted in the vicinity of and over RAF Lakenheath,

Unidentified drones have been spotted flying over three bases used by the United States Air Force in Britain, the two countries have confirmed.

US Air Force in UK says a small number of drones spotted flying over bases in eastern England.

Drones over the bases in Britain ranged in size and configuration, a U.S. Air Forces in Europe spokesperson said.

A mystery drone has been spotted following a British aircraft carrier at sea after unmanned aerial vehicles were seen hovering over three air bases in England.

The US Air Force has reported sightings of small drones near three key bases in eastern England that are used by American forces. Detected from Wednesday to Friday last week, these drones were noticed around RAF Lakenheath,